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* mips-tdep.c (mips_breakpoint_from_pc): Add new static variable

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containing the correct breakpoint instruction to use on mips-irix.
        Use it when the osabi is GDB_OSABI_IRIX.
This commit is contained in:
Joel Brobecker 2010-01-09 04:38:29 +00:00
parent 3c95f01cee
commit f2ec0ecff6
2 changed files with 12 additions and 0 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2010-01-09 Joel Brobecker <brobecker@adacore.com>
Use the correct breakpoint instruction on mips-irix.
* mips-tdep.c (mips_breakpoint_from_pc): Add new static variable
containing the correct breakpoint instruction to use on mips-irix.
Use it when the osabi is GDB_OSABI_IRIX.
2010-01-09 Joel Brobecker <brobecker@adacore.com>
-Wunused warning in procfs.c (mips-irix only).

5
gdb/mips-tdep.c
View file

@ -5045,6 +5045,9 @@ mips_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
static gdb_byte big_breakpoint[] = { 0, 0x5, 0, 0xd };
static gdb_byte pmon_big_breakpoint[] = { 0, 0, 0, 0xd };
static gdb_byte idt_big_breakpoint[] = { 0, 0, 0x0a, 0xd };
/* Likewise, IRIX appears to expect a different breakpoint,
although this is not apparent until you try to use pthreads. */
static gdb_byte irix_big_breakpoint[] = { 0, 0, 0, 0xd };
*lenptr = sizeof (big_breakpoint);
@ -5054,6 +5057,8 @@ mips_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr, int *lenptr)
|| strcmp (target_shortname, "pmon") == 0
|| strcmp (target_shortname, "lsi") == 0)
return pmon_big_breakpoint;
else if (gdbarch_osabi (gdbarch) == GDB_OSABI_IRIX)
return irix_big_breakpoint;
else
return big_breakpoint;
}